.WHEN RUSSIA attacked in February 2022 Ukraine barely possessed a navy. The defenders scuttled their one frigate to avoid Russia coming from appropriating it. 2 years later Ukraine is straining to hold off a Russian onslaught on land-- however it is actually gaining the battle in the Black Ocean and has damaged the Russian clog of its surface ships. Its victories have typically depended upon swift technological technology: intermittent naval force relies on crewed ships to combat, however Ukraine has actually constructed a squadron of drone boats, or even uncrewed surface area lorries (USVs). Just how are they forming the war at sea?